JPH09198987A - Electric apparatus - Google Patents
Electric apparatusInfo
- Publication number
- JPH09198987A JPH09198987A JP8003519A JP351996A JPH09198987A JP H09198987 A JPH09198987 A JP H09198987A JP 8003519 A JP8003519 A JP 8003519A JP 351996 A JP351996 A JP 351996A JP H09198987 A JPH09198987 A JP H09198987A
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- electric device
- main body
- back face
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Patch Boards (AREA)
- Breakers (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、漏電遮断器や配
線用遮断器などの電気機器に関し、一種類の電気機器本
体で端子板への主回路の接続が表面側および裏面側のい
ずれからでも可能であるとともに、電気機器本体の取り
付けがＩＥＣ規格の３５ｍｍレール（以下、これを取付
けレールという）およびＪＩＳ規格の協約分電盤ブレー
カ用の連結板のいずれにも可能である電気機器に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric device such as an earth leakage circuit breaker and a circuit breaker for wiring. In one kind of electric device body, the main circuit can be connected to a terminal board from either the front surface side or the back surface side. The present invention relates to an electric device in which an electric device main body can be attached to both an IEC standard 35 mm rail (hereinafter referred to as an attachment rail) and a JIS standard agreement distribution board breaker connecting plate.
【０００２】[0002]
【従来の技術】図９は、従来の電気機器の構成を示す一
部破砕側面図である。電気機器本体１が、表面側（図の
上側）に開閉用の手動ハンドル１Ａを備え、左右の側面
に端子板３が露出している。この端子板３を貫通するね
じ穴３Ａに、表面側端子ねじ２が、ワッシャ２Ｂとスプ
リングワッシャ２Ａとを介して締着されている。また、
側面の下側には、取付け溝４が形成され、この取付け溝
４に後述の協約分電盤ブレーカ用の連結板が嵌まるよう
になっている。さらに、電気機器本体１は、裏面側（図
の下側）に突起５とスライダ６とを備え、これに、後述
の３５ｍｍレールが係合するようになっている。2. Description of the Related Art FIG. 9 is a partially crushed side view showing a structure of a conventional electric device. The electric device body 1 is provided with a manual handle 1A for opening and closing on the front surface side (upper side in the drawing), and the terminal plates 3 are exposed on the left and right side surfaces. The front surface side terminal screw 2 is fastened to a screw hole 3A penetrating the terminal plate 3 via a washer 2B and a spring washer 2A. Also,
A mounting groove 4 is formed on the lower side of the side surface, and a connecting plate for a collective distribution board breaker, which will be described later, is fitted into the mounting groove 4. Further, the electric device body 1 is provided with a protrusion 5 and a slider 6 on the back surface side (lower side in the drawing), and a 35 mm rail described later is engaged with this.
【０００３】図１０は、図９のＡ矢視図である。一対の
表面側端子ねじ２２が、端子板３に取り付けられてい
る。また、取付け溝４４も一対形成されている。さら
に、表面側端子ねじ２の間には、取付け穴７が貫通して
いる。図１１は、図９の底面図である。取付け溝４の間
に、取付け穴７が貫通している。また、突起５は、一対
形成されている。FIG. 10 is a view on arrow A of FIG. A pair of front surface side terminal screws 22 are attached to the terminal board 3. A pair of mounting grooves 44 is also formed. Further, a mounting hole 7 penetrates between the front surface side terminal screws 2. FIG. 11 is a bottom view of FIG. A mounting hole 7 penetrates between the mounting grooves 4. A pair of protrusions 5 is formed.
【０００４】図９に戻り、外部からの図示されていない
主回路配線が表面側端子ねじ２のワッシャ２Ｂと端子板
３との間に介装され、表面側端子ねじ２によって主回路
配線がねじ止めされる。これによって、電気機器本体１
への表面側からの配線がなされる。電気機器本体１を分
電盤などに取り付けるには、次に示す三つの方法があ
る。第一は、図１０に点線で示すように、取付られる側
の板３４にあけられた穴３０と、電気機器本体１側の取
付け穴７とに取付けねじ８を貫通させてねじ止めされる
方法である。Returning to FIG. 9, an unillustrated main circuit wiring from the outside is interposed between the washer 2B of the front side terminal screw 2 and the terminal plate 3, and the main circuit wiring is screwed by the front side terminal screw 2. Will be stopped. As a result, the electric device body 1
Wiring from the front side to the. There are the following three methods for attaching the electric device body 1 to a distribution board or the like. First, as shown by a dotted line in FIG. 10, a method in which a mounting screw 8 is passed through the hole 30 formed in the plate 34 on the side to be mounted and the mounting hole 7 on the side of the electric device body 1 and screwed. Is.
【０００５】第二は、ＩＥＣ規格の３５ｍｍレールに取
り付けられる方法である。図１５は、ＩＥＣ規格７１５
で規定された３５ｍｍレールの形状を示す断面図であ
る。３５ｍｍレール２６の両側（左右）に突条２６Ａ，
２６Ｂが形成され、その全幅が３５ｍｍとされている。
この３５ｍｍレール２６の一方の突条２６Ａを図９の突
起５と底面１Ｂとの間の溝に嵌め込み、その係合部を支
点として電気機器本体１を回動させるとスライダ６の先
端の傾斜面が突条２６Ｂの先端に当接する。この後、さ
らに、電気機器本体１を押し込むとスライダ６の傾斜面
が突条２６Ｂの先端をばねに抗して滑動することによ
り、スライダ６が右方にスライドし、スライダ６先端が
突条２６Ｂを乗り超えるとスライダ６は再び左方にスラ
イドする。スライダ６は、図示されていないスプリング
によって常時左方に付勢されているので、電気機器本体
１がレール２６に取り付けられる。The second is a method of mounting on the IEC standard 35 mm rail. FIG. 15 shows the IEC standard 715.
It is sectional drawing which shows the shape of the 35 mm rail prescribed | regulated by. The ridges 26A are provided on both sides (left and right) of the 35 mm rail 26.
26B is formed and has a total width of 35 mm.
One of the protrusions 26A of the 35 mm rail 26 is fitted into the groove between the protrusion 5 and the bottom surface 1B of FIG. 9, and when the electric device body 1 is rotated around the engaging portion as a fulcrum, the inclined surface of the tip of the slider 6 is formed. Comes into contact with the tip of the ridge 26B. After that, when the electric device body 1 is further pushed in, the inclined surface of the slider 6 slides against the spring at the tip of the protrusion 26B, so that the slider 6 slides to the right and the tip of the slider 6 protrudes from the protrusion 26B. When the vehicle gets over, the slider 6 slides to the left again. Since the slider 6 is always biased to the left by a spring (not shown), the electric device body 1 is attached to the rail 26.
【０００６】第三は、ＪＩＳ規格の協約分電盤ブレーカ
用の連結板に取り付けられる方法である。図１６は、Ｊ
ＩＳ規格Ｃ８３７０で規定された協約分電盤ブレーカ用
の連結板の形状を示す断面図である。ＪＩＳ規格では、
協約分電盤ブレーカとして、その側面下部に連結板２８
を取付けるための溝の位置と寸法とが規定されている。
連結板２８は、Ｌ形の鉤部２８Ａ，２８Ｂを備え、互い
に９０ｍｍ離れている。図１７は、図１６のＢ矢視図で
ある。鉤部２８Ａ，２８Ｂは、連結板２８の長さ方向
（上下方向）に２５ｍｍピッチで形成されている。各鉤
部２８Ａ，２８Ｂは、それぞれ切り欠き部２８Ｃ，２８
Ｄの部分を曲げることによって形成されている。この連
結板２８の一方の鉤部２８Ａの先端２８Ｆを図９の左方
の取付け溝４に嵌めるとともに、電気機器本体１を下方
に押せば、もう一方の鉤部２８Ｂがスプリングになって
一旦右側に曲げられる。その後、折曲げ部２８Ｅが右方
の取付け溝４に嵌まり込み、鉤部２８Ｂが再び左側に戻
る。これによって、電気機器本体１が連結板２８に取り
付けられる。[0006] The third is a method of attaching to a connecting plate for a JIS standard agreement distribution board breaker. FIG. 16 shows J
It is sectional drawing which shows the shape of the connection board for the agreement distribution board breaker prescribed | regulated by IS standard C8370. According to the JIS standard,
As a contract distribution board breaker, a connecting plate 28 is attached to the lower part of its side surface.
The position and dimensions of the groove for mounting the are specified.
The connecting plate 28 includes L-shaped hook portions 28A and 28B, which are separated from each other by 90 mm. FIG. 17 is a view on arrow B of FIG. The hook portions 28A and 28B are formed at a pitch of 25 mm in the length direction (vertical direction) of the connecting plate 28. The hooks 28A and 28B are provided with notches 28C and 28C, respectively.
It is formed by bending the portion D. When one end 28F of one hook portion 28A of the connecting plate 28 is fitted into the mounting groove 4 on the left side of FIG. 9 and the main body 1 of the electric device is pushed downward, the other hook portion 28B becomes a spring and once becomes the right side. Can be bent into. After that, the bent portion 28E fits into the attachment groove 4 on the right side, and the hook portion 28B returns to the left side again. As a result, the electric device body 1 is attached to the connecting plate 28.
【０００７】図１２は、従来の異なる電気機器の構成を
示す一部破砕側面図である。電気機器本体１１が、表面
側に手動ハンドル１１Ａを備え、左右の側面に端子板３
が露出している。この端子板３を貫通するねじ穴３Ａの
下部に端子穴２７があけられ、この端子穴２７に裏面側
端子ねじ２１が挿入されている。裏面側端子ねじ２１に
ナット２２，２５が嵌め込まれ、裏面側端子ねじ２１
は、絶縁筒２４によって覆われた状態で電気機器本体１
１に固定されている。図１３は、図１２のＣ矢視図であ
り、一対の裏面側端子ねじ２１が端子板３に取り付けら
れている。図１４は、図１２の底面図であり、図９の電
気機器と同様な突起５とスライダ６とが備えられ、前述
のＩＥＣ規格の３５ｍｍレールが嵌まるようになってい
る。FIG. 12 is a partially crushed side view showing the structure of a different conventional electric device. The electric device main body 11 includes a manual handle 11A on the front surface side, and the terminal board 3 on the left and right side surfaces.
Is exposed. A terminal hole 27 is formed in the lower portion of the screw hole 3A penetrating the terminal plate 3, and the back side terminal screw 21 is inserted into the terminal hole 27. The nuts 22 and 25 are fitted into the rear-side terminal screw 21, and the rear-side terminal screw 21
Is the electric device body 1 in a state of being covered by the insulating tube 24.
It is fixed at 1. FIG. 13 is a view on arrow C of FIG. 12, in which a pair of rear surface side terminal screws 21 are attached to the terminal board 3. FIG. 14 is a bottom view of FIG. 12, in which the same projections 5 and sliders 6 as those of the electric device of FIG. 9 are provided, and the 35 mm rail of the above-mentioned IEC standard is fitted.
【０００８】図１２の構成では、裏面側端子ねじ２１の
下部に主回路配線が取り付けられ、固定ナット２３とナ
ット２５とで挟持される。図９の場合とは異なり、これ
によって、電気機器本体１１への裏面側からの配線がで
きるようになっている。In the structure shown in FIG. 12, the main circuit wiring is attached to the lower portion of the rear surface side terminal screw 21, and is sandwiched between the fixing nut 23 and the nut 25. Unlike the case of FIG. 9, this enables wiring from the back side to the electric device body 11.
【０００９】[0009]
【発明が解決しようとする課題】しかしながら、前述し
たような従来の電気機器は、主回路配線の取付け仕様、
本体の取付け仕様によってそれぞれ本体の構成が異なる
という問題があった。すなわち、主回路配線を電気機器
本体の表面側から行うか、裏面側から行うかによって、
それぞれ電気機器本体の構成を変える必要がある。ま
た、電気機器本体を連結板に取り付けるか否かによって
も、その構成を変える必要がある。各仕様に合わせて、
電気機器本体を用意していたため、ユーザは互換性が効
かないので不便を強いられ、メーカもコスト高になって
困っていた。However, in the conventional electric equipment as described above, the mounting specifications of the main circuit wiring,
There is a problem that the structure of the main body differs depending on the mounting specifications of the main body. That is, depending on whether the main circuit wiring is performed from the front side or the back side of the electric device main body,
It is necessary to change the configuration of the electric device body. Further, it is necessary to change the configuration depending on whether or not the electric device body is attached to the connecting plate. According to each specification,
Since the electric equipment main body was prepared, the compatibility was not effective for the user, and the manufacturer was inconvenient and the cost was high.
【００１０】この発明の目的は、一種類の電気機器本体
で端子板への主回路配線の接続が表面側および裏面側の
いずれからでも可能であるとともに、電気機器本体への
取り付けをＩＥＣ規格３５ｍｍレールおよびＪＩＳ規格
協約分電盤ブレーカ用の連結板のいずれにも可能とする
ことにある。The object of the present invention is that the main circuit wiring can be connected to the terminal board from either the front surface side or the back surface side in one kind of electric equipment main body, and the electric equipment main body can be attached to the electric equipment main body by IEC standard 35 mm. The purpose is to enable both rails and connection plates for JIS standard agreement distribution board breakers.
【００１１】[0011]
【課題を解決するための手段】上記目的を達成するため
に、この発明によれば、電気機器本体の側面に設けら
れ、電気機器本体の表面側から表面側端子ねじが挿入さ
れるねじ穴を有する端子板と、電気機器本体の表面側か
ら裏面へ抜け、電気機器本体の裏面側から前記ねじ穴に
挿入される裏面側端子ねじが収納可能な端子穴と、電気
機器本体の側面に設けられ、協約分電盤ブレーカ用の連
結板に嵌まる取付け溝と、電気機器本体の裏面に設けら
れ、取付けレールに係合する突起およびスライダとを備
え、前記端子穴の前記取付け溝の反端子板側に薄肉部を
形成し、前記裏面側端子ねじの外周に前記薄肉部と当接
する切り欠き部を有する絶縁筒を設けたものとするとよ
い。表面側端子ねじ、裏面側端子ねじによって、主回路
配線の端子板への接続が電気機器本体の表面側、裏面側
のいずれの側からでも可能になる。また、取付け溝、突
起およびスライダによって、電気機器本体をＩＥＣ規格
３５ｍｍレール、協約分電盤ブレーカ用の連結板のいず
れにも取り付けが可能になる。しかも、電気機器本体側
は、何も加工する必要がない。In order to achieve the above object, according to the present invention, a screw hole is provided on a side surface of an electric equipment main body, into which a surface side terminal screw is inserted from a front surface side of the electric equipment main body. Provided on the side surface of the electric device body, the terminal plate having the electric device body, the terminal hole that can be pulled out from the front side of the electric device body to the back side, and the back side terminal screw inserted into the screw hole from the back side of the electric device body. , A mounting groove that fits into the connection plate for the agreement distribution board breaker, and a protrusion and a slider that are provided on the back surface of the electric device body and that engage with the mounting rail, and that is opposite to the mounting groove in the terminal hole. It is preferable that a thin portion is formed on the side and an insulating cylinder having a cutout portion that abuts on the thin portion is provided on the outer periphery of the back surface side terminal screw. The front-side terminal screws and the back-side terminal screws enable connection of the main circuit wiring to the terminal board from either the front side or the back side of the electric device body. Further, the mounting groove, the protrusion, and the slider allow the main body of the electric device to be mounted on any of the IEC standard 35 mm rail and the connection plate for the contract distribution board breaker. Moreover, it is not necessary to process anything on the electric device body side.
【００１２】または、かかる構成において、裏面側端子
ねじの外周を覆う絶縁筒は、端子穴の電気機器本体裏面
側の開口部に絶縁筒の端面が当たるように配され、この
開口部側面に凹部が設けられ、この凹部に嵌まる凸部が
絶縁筒の端部側面に形成されてなるものとしてもよい。
これによって、電気機器本体の裏面側へ主回路配線を接
続する場合、端子穴開口部の凹部と絶縁筒の凸部とが嵌
まっているので、絶縁筒が回動することがなく、端子穴
開口部の肉厚が多少薄くても電気機器本体が損傷するこ
とがない。Alternatively, in such a structure, the insulating cylinder covering the outer periphery of the rear terminal screw is arranged such that the end face of the insulating cylinder contacts the opening of the terminal hole on the rear surface of the main body of the electric device, and the side surface of the opening is recessed. May be provided, and a convex portion that fits into this concave portion may be formed on the side surface of the end portion of the insulating cylinder.
As a result, when connecting the main circuit wiring to the back side of the main body of the electric device, the concave portion of the terminal hole opening and the convex portion of the insulating cylinder are fitted together, so that the insulating cylinder does not rotate and the terminal hole does not rotate. Even if the thickness of the opening is slightly thin, the main body of the electric device is not damaged.
【００１３】[0013]
【発明の実施の形態】以下、この発明を実施例に基づい
て説明する。図１は、この発明の実施例にかかる電気機
器の構成を示す一部破砕側面図である。電気機器本体１
１０の裏面側に表面側端子ねじ２の入る端子穴３１が形
成されるとともに、端子穴３１の開口部３１Ａの穴径
が、端子穴３１のそれより多少大きくなっている。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to embodiments. FIG. 1 is a partially crushed side view showing a configuration of an electric device according to an embodiment of the present invention. Electric equipment body 1
A terminal hole 31 into which the front-side terminal screw 2 is inserted is formed on the back surface side of 10, and the hole diameter of the opening 31A of the terminal hole 31 is slightly larger than that of the terminal hole 31.
【００１４】図２は、図１のＤ矢視図、図３は、図１の
底面図である。開口部３１Ａからは表面側端子ねじ２の
下面が見えるとともに、開口部３１Ａの側面には凹部３
２が形成されている。図１，図２，図３に示す電気機器
のその他の構成は、それぞれ図９，図１０，図１１に示
す電気機器の従来の構成と同じである。従来と同じ部分
には同一参照符号を付け、詳細な説明をここで繰り返す
ことは省略する。FIG. 2 is a view taken in the direction of arrow D in FIG. 1, and FIG. 3 is a bottom view of FIG. The lower surface of the front terminal screw 2 can be seen from the opening 31A, and the recess 3 is formed on the side surface of the opening 31A.
2 are formed. Other configurations of the electric devices shown in FIGS. 1, 2, and 3 are the same as the conventional configurations of the electric devices shown in FIGS. 9, 10, and 11, respectively. The same parts as those of the related art are designated by the same reference numerals, and detailed description thereof will not be repeated here.
【００１５】図４は、図１の電気機器に用いられる裏面
側端子ねじの構成を示す分解断面図である。裏面側端子
ねじ２１が、絶縁筒３８で覆われ、左側はワッシャ３
７，スプリングワッシャ３６を介してナット２２が嵌め
られ、右側は固定ナット２３，スプリングワッシャ３
９，ワッシャ４０とを介してナット２５とが嵌められて
いる。図１２の従来の構成とは、裏面側端子ねじ２１は
同じであるが、絶縁筒３８が異なる。すなわち、絶縁筒
３８の端部側面の一方に凸部３８Ａが、他方に取付け溝
４の下方の薄肉部３５と当接する切り欠き部３８Ｂがそ
れぞれ形成されている。FIG. 4 is an exploded sectional view showing the structure of the rear terminal screw used in the electric device of FIG. The back side terminal screw 21 is covered with an insulating cylinder 38, and the washer 3 is on the left side.
7, the nut 22 is fitted through the spring washer 36, and the right side is the fixing nut 23 and the spring washer 3
The nut 25 is fitted through the washer 40 and the washer 40. The back side terminal screw 21 is the same as the conventional configuration of FIG. 12, but the insulating cylinder 38 is different. That is, the convex portion 38A is formed on one of the side surfaces of the end portion of the insulating cylinder 38, and the notch portion 38B that abuts the thin portion 35 below the mounting groove 4 is formed on the other side.
【００１６】図５は、図１の電気機器がＩＥＣの３５ｍ
ｍレールに取り付けられた状態を示す一部破砕側面図で
ある。３５ｍｍレール２６の突条２６Ａ，２６Ｂが、突
起５、スライダ６にそれぞれ係合されている。図６は、
図１の電気機器が協約分電盤ブレーカ用の連結板に取り
付けられた状態を示す一部破砕側面図である。連結板２
８の鉤部２８Ａ，２８Ｂが、それぞれ電気機器本体１１
０の取付け溝４に嵌まり込んでいる。FIG. 5 shows that the electric equipment of FIG.
It is a partially crushed side view which shows the state attached to the m rail. The protrusions 26A and 26B of the 35 mm rail 26 are engaged with the protrusion 5 and the slider 6, respectively. FIG.
It is a partially crushed side view which shows the state which the electric equipment of FIG. 1 was attached to the connection board for agreement distribution board breakers. Connecting plate 2
The hooks 28A and 28B of 8 are the electric device main body 11 respectively.
It fits in the mounting groove 4 of 0.
【００１７】図７は、図１の電気機器の裏面側へ主回路
配線を接続する場合の構成を示す一部破砕側面図であ
る。電気機器本体１１０の端子板３に裏面側端子ねじ２
１が取り付けられ、絶縁筒３８の切り欠き部３８Ｂが薄
肉部３５と当接するとともに絶縁筒３８の凸部３８Ａが
電気機器本体１１０側の凹部３２に嵌合している。図８
は、図７の底面図である。凸部３８Ａが凹部３２に嵌合
しているので、裏面側端子ねじ２１のねじ締め時に、絶
縁筒３８が回動することがない。したがって、電気機器
本体１１０側に薄肉部３５を形成しても、その薄肉部３
５が損傷を受けることはない。FIG. 7 is a partially crushed side view showing the structure in which the main circuit wiring is connected to the back side of the electric device of FIG. On the terminal plate 3 of the electric device main body 110, the terminal screw 2 on the back side
1 is attached, the cutout portion 38B of the insulating cylinder 38 contacts the thin portion 35, and the convex portion 38A of the insulating cylinder 38 is fitted in the concave portion 32 on the electric device body 110 side. FIG.
FIG. 8 is a bottom view of FIG. 7. Since the convex portion 38A is fitted in the concave portion 32, the insulating cylinder 38 does not rotate when the back surface side terminal screw 21 is screwed. Therefore, even if the thin portion 35 is formed on the electric device main body 110 side, the thin portion 3
5 is not damaged.
【００１８】図２に戻り、電気機器本体１１０を分電盤
などの板３４に取り付けるには、点線で示すように、板
３４にあけられた穴３０と、電気機器本体１１０側の取
付け穴７とに取付けねじ８を貫通させねじ止めされる。
図１は、電気機器本体１１０の表面側へ主回路配線を接
続する場合の構成である。図１の薄肉部３５は、取付け
溝４に連結板２８を取り付けるために必要である。この
薄肉部３５を確保するために、図４で説明された切り欠
き部３８Ｂが必要となる。Returning to FIG. 2, in order to attach the electric device body 110 to the plate 34 such as a distribution board, as shown by a dotted line, the holes 30 formed in the plate 34 and the attachment holes 7 on the electric device body 110 side are shown. The mounting screw 8 is passed through and and screwed.
FIG. 1 shows a configuration in which the main circuit wiring is connected to the front side of the electric device body 110. The thin portion 35 of FIG. 1 is necessary for mounting the connecting plate 28 in the mounting groove 4. In order to secure the thin portion 35, the cutout portion 38B described in FIG. 4 is required.
【００１９】これまでの図１から図８までの説明によっ
て、この実施例の構成が、電気機器本体１１０側を何も
加工することなく、端子板３への主回路配線の接続が表
面側および裏面側のいずれからでも可能であるととも
に、電気機器本体１１０への取り付けがＩＥＣ規格３５
ｍｍレール２６およびＪＩＳ規格協約分電盤ブレーカ用
の連結板２８のいずれにも可能であることが分かる。According to the explanations of FIGS. 1 to 8 so far, in the structure of this embodiment, the main circuit wiring is connected to the terminal board 3 on the surface side without processing anything on the electric device main body 110 side. This can be done from either the back side or the IEC standard 35
It is understood that both the mm rail 26 and the connection plate 28 for the JIS standard agreement distribution board breaker are possible.
【００２０】[0020]
【発明の効果】この発明は前述のように、端子板のねじ
穴に挿入される表面側端子ねじと、裏面側端子ねじと、
協約分電盤ブレーカ用の連結板に取り付く取付け溝と、
ＩＥＣ規格の３５ｍｍレールに取り付く突起およびスラ
イダとにより構成される。これによって、電気機器本体
側を何も加工することなく、主回路配線の接続が表面側
および裏面側のいずれからでも可能であるとともに、電
気機器本体への取り付けがＩＥＣ規格３５ｍｍレールお
よびＪＩＳ規格協約分電盤ブレーカ用の連結板のいずれ
にも可能になる。そのために、いままで電気機器本体の
取り付け仕様や、主回路配線の接続位置によって、それ
ぞれ異なる電気機器本体を用意していたのが改善され、
電気機器本体の互換性が効くようになる。したがって、
ユーザ側が使い易くなるとともに、メーカ側もコスト低
減を行うことができる。As described above, the present invention includes the front surface side terminal screw inserted into the screw hole of the terminal board, the rear surface side terminal screw,
Mounting groove to be attached to the connecting plate for the agreement distribution board breaker,
It is composed of a protrusion and a slider attached to a IEC standard 35 mm rail. As a result, the main circuit wiring can be connected from either the front side or the back side without processing anything on the electrical equipment body side, and the electrical equipment body can be attached to the IEC standard 35 mm rail and JIS standard agreement. It is possible for any of the connecting plates for the distribution board breaker. Therefore, it has been improved that until now, different electrical equipment bodies were prepared depending on the installation specifications of the electrical equipment body and the connection position of the main circuit wiring,
The compatibility of the electric equipment body will come into play. Therefore,
The user side is easy to use, and the maker side can also reduce the cost.
【００２１】また、かかる構成において、端子穴の開口
部側面に凹部が設けられ、この凹部に嵌まる凸部が絶縁
筒の端部側面に形成される。これによって、端子穴の開
口部側面に薄肉部があっても、その薄肉部が損傷するこ
とがなくなり、機械的に非常に丈夫な電気機器を提供す
ることができる。Further, in this structure, a concave portion is provided on the side surface of the opening of the terminal hole, and a convex portion that fits into the concave portion is formed on the side surface of the end portion of the insulating cylinder. As a result, even if there is a thin portion on the side surface of the opening of the terminal hole, the thin portion will not be damaged, and it is possible to provide an electrical device that is mechanically extremely durable.
【図１】この発明の実施例にかかる電気機器の構成を示
す一部破砕側面図FIG. 1 is a partially crushed side view showing a configuration of an electric device according to an embodiment of the present invention.
【図２】図１のＤ矢視図FIG. 2 is a view on arrow D of FIG.
【図３】図１の底面図FIG. 3 is a bottom view of FIG. 1;
【図４】図１の装置に用いられる裏面側端子ねじの構成
を示す分解断面図FIG. 4 is an exploded cross-sectional view showing the structure of a rear terminal screw used in the device of FIG.
【図５】図１の電気機器がＩＥＣの３５ｍｍレールに取
り付けられた状態を示す一部破砕側面図5 is a partially crushed side view showing a state in which the electric device of FIG. 1 is attached to an IEC 35 mm rail.
【図６】図１の電気機器が協約分電盤ブレーカ用の連結
板に取り付けられた状態を示す一部破砕側面図FIG. 6 is a partially crushed side view showing a state in which the electric device of FIG. 1 is attached to a connection plate for a contract distribution board breaker.
【図７】図１の電気機器の裏面側へ主回路配線を接続す
る場合の構成を示す一部破砕側面図FIG. 7 is a partially crushed side view showing the configuration when the main circuit wiring is connected to the back side of the electric device of FIG.
【図８】図７の底面図FIG. 8 is a bottom view of FIG.
【図９】従来の電気機器の構成を示す一部破砕側面図FIG. 9 is a partially crushed side view showing the configuration of a conventional electric device.
【図10】図９のＡ矢視図FIG. 10 is a view on arrow A in FIG. 9.
【図11】図９の底面図FIG. 11 is a bottom view of FIG. 9.
【図12】従来の異なる電気機器の構成を示す一部破砕側
面図[FIG. 12] Partial crush side view showing the configuration of a conventional different electric device
【図13】図１２のＣ矢視図13 is a view taken in the direction of arrow C in FIG. 12.
【図14】図１２の底面図14 is a bottom view of FIG. 12.
【図15】ＩＥＣ規格で規定された３５ｍｍレールの形状
を示す断面図FIG. 15 is a cross-sectional view showing the shape of a 35 mm rail defined by the IEC standard.
【図16】ＪＩＳ規格で規定された協約分電盤ブレーカ用
の連結板の形状を示す断面図FIG. 16 is a cross-sectional view showing the shape of a connection plate for a contract distribution board breaker specified by JIS standard.
【図17】図１６のＢ矢視図17 is a view on arrow B in FIG. 16.
１，１１，１１０：電気機器本体、２：表面側端子ね
じ、３：端子板、４：取付け溝、５：突起、６：スライ
ダ、２１：裏面側端子ねじ、２６：３５ｍｍレール、２
４，３８：絶縁筒、３８Ａ：凸部、３８Ｂ：切り欠き
部、３１：端子穴、３１Ａ：開口部、３２：凹部、３
５：薄肉部1, 11, 110: Electrical device body, 2: Front side terminal screw, 3: Terminal plate, 4: Mounting groove, 5: Protrusion, 6: Slider, 21: Back side terminal screw, 26: 35 mm rail, 2
4, 38: insulating tube, 38A: convex portion, 38B: cutout portion, 31: terminal hole, 31A: opening portion, 32: concave portion, 3
5: Thin part
Claims (2)
本体の表面側から表面側端子ねじが挿入されるねじ穴を
有する端子板と、電気機器本体の表面側から裏面へ抜
け、電気機器本体の裏面側から前記ねじ穴に挿入される
裏面側端子ねじが収納可能な端子穴と、電気機器本体の
側面に設けられ、協約分電盤ブレーカ用の連結板に嵌ま
る取付け溝と、電気機器本体の裏面に設けられ、取付け
レールに係合する突起およびスライダとを備え、前記端
子穴の前記取付け溝の反端子板側に薄肉部を形成し、前
記裏面側端子ねじの外周に前記薄肉部と当接する切り欠
き部を有する絶縁筒を設けたことを特徴とする電気機
器。1. A terminal plate provided on a side surface of an electric device body and having a screw hole into which a surface side terminal screw is inserted from a front surface side of the electric device body; A terminal hole that can accommodate a back side terminal screw that is inserted into the screw hole from the back side of the main body, a mounting groove that is provided on the side surface of the electric device main body, and that fits into the connection plate for the agreement distribution board breaker, The rear surface of the device main body is provided with a protrusion and a slider that engage with a mounting rail, and a thin portion is formed on the side opposite to the terminal plate of the mounting groove of the terminal hole. An electric device provided with an insulating cylinder having a cutout portion that abuts against the portion.
子ねじの外周を覆う絶縁筒は、端子穴の電気機器本体裏
面側の開口部に絶縁筒の端面が当たるように配され、こ
の開口部側面に凹部が設けられ、この凹部に嵌まる凸部
が絶縁筒の端部側面に形成されてなることを特徴とする
電気機器。2. The insulating cylinder according to claim 1, wherein the insulating cylinder covering the outer periphery of the rear terminal screw is arranged such that the end surface of the insulating cylinder contacts the opening of the terminal hole on the rear surface of the main body of the electric device. An electric device characterized in that a concave portion is provided on a side surface of an opening, and a convex portion that fits into the concave portion is formed on a side surface of an end portion of the insulating cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8003519A JPH09198987A (en) | 1996-01-12 | 1996-01-12 | Electric apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8003519A JPH09198987A (en) | 1996-01-12 | 1996-01-12 | Electric apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09198987A true JPH09198987A (en) | 1997-07-31 |
Family
ID=11559629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8003519A Pending JPH09198987A (en) | 1996-01-12 | 1996-01-12 | Electric apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09198987A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7044776B2 (en) | 2003-12-02 | 2006-05-16 | King Jr Lloyd Herbert | Wire connector |
| CN101944459A (en) * | 2009-07-06 | 2011-01-12 | 三菱电机株式会社 | Circuit breaker and mounting device thereof |
| CN103532023A (en) * | 2013-10-13 | 2014-01-22 | 昆山顺康达工业产品设计有限公司 | Mounting plate of distribution box |
| CN110706983A (en) * | 2019-07-29 | 2020-01-17 | 华辉智能技术有限公司 | Detachable circuit breaker locking structure |
| WO2023100303A1 (en) * | 2021-12-01 | 2023-06-08 | 株式会社日立産機システム | Circuit breaker |
-
1996
- 1996-01-12 JP JP8003519A patent/JPH09198987A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7044776B2 (en) | 2003-12-02 | 2006-05-16 | King Jr Lloyd Herbert | Wire connector |
| CN101944459A (en) * | 2009-07-06 | 2011-01-12 | 三菱电机株式会社 | Circuit breaker and mounting device thereof |
| JP2011014499A (en) * | 2009-07-06 | 2011-01-20 | Mitsubishi Electric Corp | Circuit breaker and mounting device for the same |
| CN103532023A (en) * | 2013-10-13 | 2014-01-22 | 昆山顺康达工业产品设计有限公司 | Mounting plate of distribution box |
| CN110706983A (en) * | 2019-07-29 | 2020-01-17 | 华辉智能技术有限公司 | Detachable circuit breaker locking structure |
| WO2023100303A1 (en) * | 2021-12-01 | 2023-06-08 | 株式会社日立産機システム | Circuit breaker |
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